AMD Ryzen 7 7840H vs Intel Core i7 12700H
We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and Intel Core i7 12700H with 14 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 7 7840H 's Advantages
Released 1 years late
Better graphics card performance
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.8GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (35W vs 45W)
Intel Core i7 12700H 's Advantages
Newer PCIe version (4.0 vs 4)
Larger L3 cache size (24MB vs 16MB)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 7 7840H
1757
Intel Core i7 12700H
+1%
1786
Cinebench R23 Multi Core
AMD Ryzen 7 7840H
15930
Intel Core i7 12700H
15877
Geekbench 6 Single Core
AMD Ryzen 7 7840H
+30%
2625
Intel Core i7 12700H
2011
Geekbench 6 Multi Core
AMD Ryzen 7 7840H
+4%
11813
Intel Core i7 12700H
11276
Cinebench 2024 Single Core
AMD Ryzen 7 7840H
+1%
105
Intel Core i7 12700H
103
Cinebench 2024 Multi Core
AMD Ryzen 7 7840H
+2%
941
Intel Core i7 12700H
916
Blender
AMD Ryzen 7 7840H
238
Intel Core i7 12700H
+20%
287
Geekbench 5 Single Core
AMD Ryzen 7 7840H
+10%
1909
Intel Core i7 12700H
1731
Geekbench 5 Multi Core
AMD Ryzen 7 7840H
11494
Intel Core i7 12700H
+5%
12105
Passmark CPU Single Core
AMD Ryzen 7 7840H
+8%
3947
Intel Core i7 12700H
3641
Passmark CPU Multi Core
AMD Ryzen 7 7840H
+5%
28248
Intel Core i7 12700H
26713
General Parameters
Jan 2023
Release Date
Jan 2022
AMD
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Phoenix
Core Architecture
Alder Lake-H
-
Processor Number
i7-12700H
AMD Socket FP8
Socket
BGA-1744
Radeon 780M
Integrated Graphics
Iris Xe Graphics (96EU)
Ryzen 7 (Zen 4 (Phoenix))
Generation
-
Package
25 billions
Transistor Count
-
4 nm
Manufacturing Process
10 nm
35 W
Power Consumption
45 W
100 °C
Peak Operating Temperature
100 °C
TSMC
Foundry
-
178 mm²
Die Size
-
CPU Performance
-
Performance Cores
6
3.8 GHz
Performance Core Base Frequency
2.3 GHz
5.1 GHz
Performance Core Turbo Frequency
4.7 GHz
-
Efficiency Cores
8
8
Total Core Count
14
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
38.0
Multiplier
23x
64 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
1280 K per core
16 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-5600
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
256 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
2700 MHz
GPU Max Dynamic Frequency
1400 MHz
-
Shader Units
768
-
Texture Units
48
-
Raster Operation Units
24
12
Execution Units
96
-
Power Consumption
15 W
10 TFLOPS
Graphics Performance
2.150 TFLOPS
